Marinade lamb with ginger garlic paste, salt, 2 tbsp chilli and turmeric powder. Set aside overnight or at least minimum 1hr.

Heat 2tbsp ghee add fennel, curry leaves and 3 dried chillies. Stir well. Add 2 sliced onions and fry till translucent. Add lamb and mix well. Cook for 10 mins. Add water enough to cook lamb. In pressure cooker, 1/2 cup water and let it whistle for 20 mins. Remove pot from stove and let it steam off. Once steam has eased off, drain cooked lamb and set aside.

Heat a wok. Heat 1tbsp ghee, add 1 sliced onion and 2 dried chillies. Cook onion. Add lamb and 1tbsp chilli powder. Mix well. Add vinegar and dark soya sauce. On high heat, keep stirring continously for 5 to 8 mins. You may sprinkle some reserved lamb broth if too dry while stirring. Taste for salt and done.